./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label42.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label42.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 15b29e32e31d17886ece0858bc244e4071417b56 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label42.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 15b29e32e31d17886ece0858bc244e4071417b56 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:54:18,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:18,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:19,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:19,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:19,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:19,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:19,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:19,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:19,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:19,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:19,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:19,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:19,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:19,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:19,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:19,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:19,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:19,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:19,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:19,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:19,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:19,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:19,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:19,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:19,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:19,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:19,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:19,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:19,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:19,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:19,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:19,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:19,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:19,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:19,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:19,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:19,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:19,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:19,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:19,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:19,157 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:19,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:19,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:19,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:19,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:19,204 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:19,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:19,204 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:19,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:19,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:19,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:19,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:19,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:19,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:19,209 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:19,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:19,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:19,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:19,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:19,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:19,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:19,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:19,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:19,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:19,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:19,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:19,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:19,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:19,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:19,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15b29e32e31d17886ece0858bc244e4071417b56 [2019-11-27 15:54:19,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:19,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:19,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:19,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:19,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:19,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label42.c [2019-11-27 15:54:19,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8dbdb4e/dfbce9e1684e40dbab1266487868a314/FLAG29a7e3743 [2019-11-27 15:54:21,183 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:21,184 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label42.c [2019-11-27 15:54:21,220 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8dbdb4e/dfbce9e1684e40dbab1266487868a314/FLAG29a7e3743 [2019-11-27 15:54:21,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8dbdb4e/dfbce9e1684e40dbab1266487868a314 [2019-11-27 15:54:21,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:21,275 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:21,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:21,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:21,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:21,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:21" (1/1) ... [2019-11-27 15:54:21,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:21, skipping insertion in model container [2019-11-27 15:54:21,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:21" (1/1) ... [2019-11-27 15:54:21,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:21,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:22,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:22,483 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:22,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:22,835 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:22,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:22 WrapperNode [2019-11-27 15:54:22,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:22,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:22,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:22,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:22,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:22" (1/1) ... [2019-11-27 15:54:22,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:22" (1/1) ... [2019-11-27 15:54:23,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:23,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:23,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:23,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:23,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:22" (1/1) ... [2019-11-27 15:54:23,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:22" (1/1) ... [2019-11-27 15:54:23,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:22" (1/1) ... [2019-11-27 15:54:23,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:22" (1/1) ... [2019-11-27 15:54:23,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:22" (1/1) ... [2019-11-27 15:54:23,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:22" (1/1) ... [2019-11-27 15:54:23,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:22" (1/1) ... [2019-11-27 15:54:23,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:23,327 INFO L168 Benchmark]: Toolchain (without parser) took 2045.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 954.6 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:23,329 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:23,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1560.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 971.8 MB in the end (delta: -10.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:23,334 INFO L168 Benchmark]: Boogie Procedure Inliner took 242.33 ms. Allocated memory is still 1.0 GB. Free memory was 971.8 MB in the beginning and 960.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:23,339 INFO L168 Benchmark]: Boogie Preprocessor took 234.32 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 954.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:23,352 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1560.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 971.8 MB in the end (delta: -10.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 242.33 ms. Allocated memory is still 1.0 GB. Free memory was 971.8 MB in the beginning and 960.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 234.32 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 954.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:54:27,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:27,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:27,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:27,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:27,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:27,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:27,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:27,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:27,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:27,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:27,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:27,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:27,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:27,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:27,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:27,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:27,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:27,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:27,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:27,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:27,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:27,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:27,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:27,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:27,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:27,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:27,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:27,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:27,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:27,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:27,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:27,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:27,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:27,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:27,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:27,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:27,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:27,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:27,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:27,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:27,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:54:27,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:27,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:27,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:27,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:27,461 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:27,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:27,466 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:27,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:27,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:27,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:27,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:27,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:27,469 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:54:27,470 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:54:27,470 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:27,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:27,472 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:27,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:27,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:27,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:27,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:27,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:27,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:27,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:27,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:27,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:27,476 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:54:27,478 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:54:27,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:27,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:54:27,480 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15b29e32e31d17886ece0858bc244e4071417b56 [2019-11-27 15:54:28,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:28,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:28,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:28,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:28,067 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:28,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label42.c [2019-11-27 15:54:28,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b85afc27d/dd02a3f9719b43ebb06d360b12be03b0/FLAG6c0392125 [2019-11-27 15:54:29,382 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:29,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label42.c [2019-11-27 15:54:29,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b85afc27d/dd02a3f9719b43ebb06d360b12be03b0/FLAG6c0392125 [2019-11-27 15:54:29,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b85afc27d/dd02a3f9719b43ebb06d360b12be03b0 [2019-11-27 15:54:29,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:29,834 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:29,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:29,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:29,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:29,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:29" (1/1) ... [2019-11-27 15:54:29,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d40b917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:29, skipping insertion in model container [2019-11-27 15:54:29,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:29" (1/1) ... [2019-11-27 15:54:29,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:30,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:31,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:31,209 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:31,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:31,658 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:31,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:31 WrapperNode [2019-11-27 15:54:31,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:31,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:31,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:31,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:31,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:31" (1/1) ... [2019-11-27 15:54:31,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:31" (1/1) ... [2019-11-27 15:54:31,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:31,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:31,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:31,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:31,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:31" (1/1) ... [2019-11-27 15:54:31,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:31" (1/1) ... [2019-11-27 15:54:31,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:31" (1/1) ... [2019-11-27 15:54:31,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:31" (1/1) ... [2019-11-27 15:54:32,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:31" (1/1) ... [2019-11-27 15:54:32,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:31" (1/1) ... [2019-11-27 15:54:32,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:31" (1/1) ... [2019-11-27 15:54:32,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:32,120 INFO L168 Benchmark]: Toolchain (without parser) took 2280.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:32,121 INFO L168 Benchmark]: CDTParser took 1.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:32,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1819.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:32,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 222.71 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:32,132 INFO L168 Benchmark]: Boogie Preprocessor took 224.70 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:32,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1819.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 222.71 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 224.70 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...